Single-phase fuse protection thyristor regulator is a technical-grade thyristor power control instrument. single-phase fuse protection thyristor regulator adopts OLED liquid crystal display technology and a user-friendly UI human-machine interface. With a modular design, on-site maintenance and replacement are extremely convenient. single-phase fuse protection thyristor regulator high reliability and heat dissipation technology ensure the product's reliability during long-term operation.
Single-phase fuse protection thyristor regulator can be widely used in electric heating control. single-phase fuse protection thyristor regulator is suitable for heating control of resistive loads, silicon carbide rods, silicon molybdenum rods, quartz lamps, graphite loads, and inductive transformer loads, and serves as an excellent execution unit for temperature control. single-phase fuse protection thyristor regulator is extensively applied in industries such as petroleum, chemicals, pharmaceuticals, glass manufacturing, metal heat treatment, and smelting. single-phase fuse protection thyristor regulator features an intelligent online distribution function, which can reduce the impact on the power grid. single-phase fuse protection thyristor regulator is equipped with a standard MODBUS RTU interface, as well as an optional PROFIBUS DP bus interface or MODBUS TCP communication.
Features
It is equipped with a power-on soft start function, with the soft start time configurable from 0 to 360 seconds. It also has a soft shutdown function.
It has a MODBUS RTU communication function and can be additionally equipped with a PROFIBUS DP bus option to realize DCS fieldbus control.
It features SCR overtemperature detection, power phase failure protection, and precise current transformer-based current limiting and overcurrent protection. It also has an emergency stop function for faults.
Load operating voltage range: 100-690V.
Linear program control with no output temperature drift. A dedicated anti-interference CPU is adopted to ensure system reliability.
The device uses a flame-retardant ABS shell and flame-retardant internal components to improve safety factors.
A 12-bit AD converter is used to achieve more precise adjustment.
It has a digital/OLED display function, which can display voltage, current, alarm codes, etc., and parameters can be set locally.
It has an online distribution function, which can realize intelligent networked distribution control, reduce the impact on the power grid, and increase the power factor.
Optional transmission output function, with multiple transmission types available.
It adapts to the main power frequency automatically, with a frequency range of 47-63Hz.
It can be widely used in various working environments where generator frequency is unstable, ensuring the safety and reliability of the system.
Control Signals
Standard signal inputs including 4-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, 2-10V, and PWM.
Control Methods
Integrated technology of voltage regulation phase-shifting and zero-crossing cycle power regulation. It can realize closed-loop control such as constant current, constant voltage, and constant power, and is also applicable to electrolysis power supplies and electroplating power supplies.
Load
Rated Voltage Range of Load: 220V, 380V, 440V, 660V, 1140V
Applicable Load Types: Various pure resistive loads, various inductive loads, IR infrared lamps, and other loads; various DC power supplies, electrolysis power supplies, and electroplating power supplies
Protection System
Fast fuse protection, precise current transformer protection, phase failure protection, overvoltage protection, overtemperature protection, etc.
Communication
Standard MODBUS RTU communication
Standard PROFIBUS DP communication
Alarms
Phase failure alarm, overvoltage/overcurrent alarm, overtemperature alarm, etc.
Cooling Methods
1
Self-cooling
2
Air cooling
3
Air cooling or water cooling
Other Detailed Parameters
| Input Impedance | 120Ω (for 4-20mA input mode) |
| Soft Start Time Range | Adjustable range of 0-60 seconds |
| Output Voltage Control Range | 0.00-0.98 of the input voltage |
| Adjustment Output Resolution | 0.2° |
| Protection Action Time | < 20ms |
| Relay Contact Rating | 250V AC 2A |
| External Voltage Control Function | Voltage adjustment (internal) / 0.00-1.00 |
| Insulation Resistance | 20 MΩ (at 500V DC) |
| Dielectric Strength | 2000V AC for 1 minute (for 220V models); 2500V AC for 1 minute (for 380V models) |
| Material & External Coating | Cold-rolled steel plate with electrophoretic coating treatment |
| Current Limiting Function | Adjustment range of 0.20-1.10 |
| Overcurrent Protection System | Electronic-type protection |
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